"use strict";

/*
 * Copyright (C) 2022 UBports Foundation <info@ubports.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

class Session {
  constructor() {
    this.reset();
  }

  reset() {
    this.store = new Map();
  }

  set(action, args, error = null) {
    if (!this.store.get(action)?.error) this.store.set(action, { args, error });
  }

  get() {
    return this.store.entries();
  }

  getActionsDebugInfo() {
    return Array.from(this.get())
      .map(
        ([action, { args, error }]) =>
          `${action}: ${error || "OK"}\n` +
          (args ? `  ${JSON.stringify(args)}\n` : "")
      )
      .join("");
  }
}

module.exports = Session;
